Facheruddin BJ M. Analisa Mikrostruktur pada Material Riser Walltube GB5310 20G yang Mengalami Kegagalan Akibat Long Term Overheating. patria. artha. technol. j. [Internet]. 2025 Aug. 5 [cited 2026 Sep. 21];9(1):9-16. Available from: https://ejournal.patria-artha.ac.id/index.php/patj/article/view/885